修复壳子下无法预览图像

pubspec.yaml

@@ -179,7 +179,7 @@ dependency_overrides:
   fis_vid:
     git:
       url: http://git.ius.plus/Project-Wing/fis_lib_vid.git
-      ref: c15c5a5
+      ref: "3788950"
   fis_vid_ext:
     git:
       url: http://git.ius.plus/Project-Wing/fis_lib_vid_ext.git